Boston Dynamics Atlas ranks higher overall (64 vs 55, a 9-point gap). Boston Dynamics Atlas is ahead in locomotion, manipulation; UBTECH Walker S2 is ahead in deployment; they score the same in hands, autonomy. UBTECH Walker S2 is cheaper: about $84,507 vs $105,000.
#2
64score
Boston Dynamics Atlas
Boston Dynamics (Hyundai) · USA · Walks on legs
Height190 cm
Weight90 kg
Joints56
Lifts30 kg
Speed?
Battery4 h
Price$70k-$140k estimate
Pilots
VS
#6
55score
UBTECH Walker S2
UBTECH · China · Walks on legs
Height176 cm
Weight70 kg
Joints52
Lifts15 kg
Speed7.2 km/h
Battery2 h
Price$85k-$99k reported
On sale
Boston Dynamics Atlas
UBTECH Walker S2
Body
190 cm
Height
176 cm
90 kg
Weight
70 kg
Legs
Moves on
Legs
56
Joints (degrees of freedom)
52
electric rotary, custom; directly actuated backdrivable hand joints
autonomous self battery swap in 3 min; charge time 1.5 h; 110 V (220 V optional)
Charging
Autonomous hot battery swapping, 24/7 operation
Brain and senses
Large Behavior Models (with TRI); Gemini Robotics (Google DeepMind partnership)
AI model
BrainNet 2.0 with Co-Agent
NVIDIA Jetson Thor (reported)
Onboard computer
Not disclosed
Tactile fingers and palm; 360 degree camera view; human detection
Sensors
Binocular stereo vision
Orbit fleet software (MES/WMS integration); VR teleop; tablet control
Software / SDK
Not disclosed
Buying it
$70k-$140k estimate
Price
$85k-$99k reported
No list price. Goldman Sachs: BOM ~74,850 USD, price ~120,000 falling to ~70,000 at scale; Korean institute estimate 130,000; early units 130,000-140,000 (Jan 2026 analyst reports); current mfg cost ~300,000 per other analysts
Price details
Media report 600,000-700,000 RMB per unit. RobotShop special order 246,600 USD. 2025 revenue/units implies ~761,000 RMB average. Runtime ~2 h walking per one source.
select early adopter customers
Availability
Mass production and delivery since 11.2025
Pilots
Status
On sale
Not disclosed
Units shipped
~1079 Walker S series (2025)
Hyundai Motor Group (Metaplant America); Google DeepMind
car factory part sequencing; machine tending; order fulfillment
Used for
Automotive and electronics factory logistics, sorting, quality inspection, training data collection
What it has shown (our assessment)
Acrobatics and parkour
Locomotion
Handles stairs and uneven ground
Varied objects and tools
Manipulation
Two-handed work in real settings
Hand with 6-11 joints
Hands
Hand with 6-11 joints
Learned AI policies in demos
Autonomy
Learned AI policies in demos
Paid pilots with customers
Deployment
100+ robots at customers
Watch them
New Hands for Atlas | Boston Dynamics · Boston Dynamics on YouTubeWalker S2 - The World's First Humanoid Robot Capable of Autonomous Battery Swapping · UBTECH Robotics on YouTube
What each has shown
Boston Dynamics Atlas: somersault, breakdancing, part sequencing on Hyundai Metaplant, packaging/sorting with LBM
UBTECH Walker S2: Autonomous battery replacement in 3 minutes, carrying boxes in automotive factories
FAQ
Which ranks higher, Boston Dynamics Atlas or UBTECH Walker S2?
Boston Dynamics Atlas ranks higher overall (64 vs 55, a 9-point gap).
Can you buy Boston Dynamics Atlas or UBTECH Walker S2?
Boston Dynamics Atlas: in customer pilots. UBTECH Walker S2: on sale.
Which costs less, Boston Dynamics Atlas or UBTECH Walker S2?
Boston Dynamics Atlas about $105,000; UBTECH Walker S2 about $84,507.
